of mexico , including the use of the tal ##ud @ - @ table ##ro form . during the early classic period ( c . 250 – 600 ) the mundo per ##di ##do became one of the twin f ##oc ##i of the city , the other being the north ac ##ropolis . from ad 250 to 37 ##8 it may have served as the royal nec ##ropolis . the mundo per ##di ##do complex was given its name by the archaeologists of the university of pennsylvania ; it is centered upon the lost world pyramid and a small platform to the west of it . group g lies just south of the mendez causeway . the complex dates to the late classic and consists of palace
of mexico, including the use of the talud @ - @ tablero form. during the early classic period ( c. 250 – 600 ) the mundo perdido became one of the twin foci of the city, the other being the north acropolis. from ad 250 to 378 it may have served as the royal necropolis. the mundo perdido complex was given its name by the archaeologists of the university of pennsylvania ; it is centered upon the lost world pyramid and a small platform to the west of it. group g lies just south of the mendez causeway. the complex dates to the late classic and consists of palace